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[Web] Fix JavaScriptBridge.create_callback docs

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Clarify that the callback must take **exactly one array argument**.
This commit is contained in:
Fabio Alessandrelli
2024-12-30 17:24:06 +01:00
parent 71b5a33909
commit 7d11f47b0e
1 changed files with 4 additions and 3 deletions
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7
tutorials/platform/web/javascript_bridge.rst
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@@ -95,9 +95,10 @@ Arguments passed by JavaScript to the callback will be passed as a single Godot
.. warning::
The number of arguments accepted by the callback method (``_my_callback`` in the above example)
**must** match the number of arguments sent by JavaScript. Otherwise, the callback method will
not be called.
Callback methods created via :ref:`JavaScriptBridge.get_interface() <class_JavaScriptBridge_method_get_interface>`
(``_my_callback`` in the above example) **must** take exactly one :ref:`Array<class_Array>`
argument, which is going to be the JavaScript `arguments object <https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/arguments>`__
converted to an array. Otherwise, the callback method will not be called.
Here is another example that asks the user for the `Notification permission <https://developer.mozilla.org/en-US/docs/Web/API/Notifications_API>`__
and waits asynchronously to deliver a notification if the permission is